Antivegetation post collar



FIG. 1 is a perspective view of the antivegetation post collar showingmy new design;

FIG. 2 is a front elevational view thereof, the rear elevational,right-side elevational, and left-side elevational views being identicalthereto;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

The ornamental design for an antivegetation post collar, as shown anddescribed.